22746452317 has 4 divisors (see below), whose sum is σ = 22747939936. Its totient is φ = 22744964700.

The previous prime is 22746452303. The next prime is 22746452359. The reversal of 22746452317 is 71325464722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22746452317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746452017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720633 + ... + 751534.

It is an arithmetic number, because the mean of its divisors is an integer number (5686984984).

Almost surely, 2^22746452317 is an apocalyptic number.

It is an amenable number.

22746452317 is a deficient number, since it is larger than the sum of its proper divisors (1487619).

22746452317 is a wasteful number, since it uses less digits than its factorization.

22746452317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487618.

The product of its digits is 564480, while the sum is 43.

The spelling of 22746452317 in words is "twenty-two billion, seven hundred forty-six million, four hundred fifty-two thousand, three hundred seventeen".